ABB SACE Emax 2 Series Installation, Operation And Maintenance Instructions page 81

77 | © 2013 ABB | 1SDH001000R0002 - L7804
Continued from the previous page
Harmonics Measurement
To open the page, from the page with the wave form, press the key Harmonics.
The page shows the measurements performed for the harmonics of the selected item, in the
form of a histogram.
NOTE: in order to display the measurement of the harmonics, the measurement must
be enabled from the menu Settings, Network Analyzer, selecting I Arm Analysis to
enable measurement of the harmonics of the currents, and V Arm Analysis to enable
measurement of the harmonics of the voltages
The page appears as follows:
A
Harmonic n.1
Figure 77
The following table provides a description of the various areas of the page:
Pos. Description
A It cancels the operation, and opens the Wave forms list.
B Name of the page.
C Quantity in which the harmonics are displayed.
D The harmonic to which the flashing bar in the histogram corresponds.
E Measurement of the flashing bar in the histogram in numerical form.
Histogram ordinate, with the measurements expressed as percentages of the
F
fundamental component.
Bars that represent the measurements of the harmonics of dimension in
G
position C.
In this page, you can do the following:
• Touch the sides of the display to scroll through the harmonics, and select the bar before
or after the flashing bar.
• Return to the list Wave forms.
B
Harmonics Voltage 12
100%
G
ABB | SACE Emax 2
C
D
E
F
Ekip Touch protection release | 6 - Menu